shithub: riscv

ref: a9b4126468e49b662c12d2d35251443a6d7a3192
dir: /sys/src/9/

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