shithub: riscv

ref: 70c7a9eb07516843da083b6231d55a07d28b9350
dir: /sys/src/9/

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