shithub: riscv

ref: e2ca58cb3ef6991fb467b30b7693e7b91692fa82
dir: /sys/src/9/

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