shithub: riscv

ref: 26e00d014cebde8bc07725700b5ac9c0cade8171
dir: /sys/src/9/

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