shithub: riscv

ref: 7a28f9bd8cc98670f0559eed29f2cc3c62d93d8d
dir: /sys/src/9/

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