shithub: riscv

ref: 81f867f4fb3d7fd495be3282a01d2e4a9b1a56fd
dir: /sys/src/9/

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