shithub: riscv

ref: 45b7d60bf385aa9ac0bab7bb8c694f8221893024
dir: /sys/src/9/

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