shithub: riscv

ref: f2d2f9374bf115ad60873e6efaf2f802088bd0cd
dir: /sys/src/9/

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