shithub: riscv

ref: f692b73955817f52c7e2a7448a2e9ce4504f78f0
dir: /sys/src/9/

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