shithub: riscv

ref: 5608be398ea04d67594b558b30c457b328fe05d6
dir: /sys/src/9/

bcm/
boot/
ip/
kw/
mkfile
mtx/
omap/
pc/
pc64/
port/
ppc/
sgi/
teg2/
xen/
zynq/