shithub: riscv

ref: 9840c50a3e0d2392a9102484e0caf970d3153790
dir: /sys/src/9/

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