shithub: riscv

ref: 0cf8a0c4a8fb8a13ed46e1007dc65124248e5cab
dir: /sys/src/9/

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