shithub: riscv

ref: 5d7a77cf57a1a3c1b5b1b8203fa9b53dc38561ed
dir: /sys/src/9/

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