shithub: riscv

ref: dc8c7bf2b73d608ac2483aee303a51a3507b4c5a
dir: /sys/src/9/

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