shithub: riscv

ref: 54562b6ac2f88c6a29264bb20e1fa5292f6ee8b9
dir: /sys/src/9/

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