shithub: riscv

ref: ad6e6444f9c1bf3a2d65c67ab8f4f48ac6468104
dir: /sys/src/9/

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