shithub: riscv

ref: 8ea31ae7b21e9f0c8991b2b861bc51ea3d67c3cd
dir: /sys/src/9/

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