shithub: riscv

ref: c4fd860a561c40c7f161ff9d5886acf6f839687d
dir: /sys/src/9/

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