shithub: riscv

ref: d05b90f300b79b79eb8462aed9f649d76e432b78
dir: /sys/src/9/

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