DavidDiPaola / armv7_bootstrap

QEMU ARMv7 bare metal examples aimed at bootstrapping an OS kernel

armv7_bootstrap

QEMU ARMv7 bare metal examples aimed at bootstrapping an OS kernel

main repo: https://gitlab.com/DavidDiPaola/armv7_bootstrap

building and running

• build: make
• run an example: ./run.sh 00_helloworld/kernel.elf
  • press Ctrl-A, then press X to exit QEMU
• debug a running example: ./debugger.sh 00_helloworld/kernel.elf

TODOs

done

• hello world
• exception/vector handler
• timer
• interrupt handler
• basic MMU setup, fault handler
• audio

not done

• storage/disk/sdcard (raw, no filesystem)
• USB keyboard, mouse
• video
• networking?
• multiple CPU cores?

2018-2019 David DiPaola licensed under CC0 (public domain, see https://creativecommons.org/publicdomain/zero/1.0/)