git: 9front

ref: 424dea82a52d6d8ca3f16c34d1a5aa8d85a822b4
dir: /sys/src/9/

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