GitHub - aaronjanse/rpi-os: This does nothing useful so far

Branches Tags

Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
README.sh		README.sh
boot.S		boot.S
kernel.c		kernel.c
linker.ld		linker.ld
shell.nix		shell.nix

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aarch64-none-elf-as -c boot.S -o boot.o

aarch64-none-elf-gcc -ffreestanding -c kernel.c -o kernel.o -O2 -Wall -Wextra

aarch64-none-elf-gcc -T linker.ld -o myos.elf -ffreestanding -O2 -nostdlib boot.o kernel.o -lgcc
aarch64-none-elf-objcopy myos.elf -O binary kernel8.img

aarch64-none-elf-gcc -ffreestanding -c kernel.c -o kernel.o -O2 -Wall -Wextra

qemu-system-aarch64 -M raspi3 -serial stdio -kernel kernel8.img